hump

nouns

something that bulges out or is protuberant or projects from its surroundings
"the gun in his pocket made an obvious bulge"; "the hump of a camel"; "he stood on the rocky prominence"; "the occipital protuberance was well developed"; "the bony excrescence between its horns"

verbs

round one's back by bending forward and drawing the shoulders forward
have sexual intercourse with
"This student sleeps with everyone in her dorm"; "Adam knew Eve"; "Were you ever intimate with this man?"